PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 27277684-6 2016 Mechanistically, BC200 contains a 17-nucleotide sequence complementary to Bcl-x pre-mRNA, which may facilitate its binding to Bcl-x pre-mRNA and recruitment of heterogeneous nuclear ribonucleoprotein (hnRNP) A2/B1, a known splicing factor. 17-nucleotide 34-47 brain cytoplasmic RNA 1 Homo sapiens 17-22